What is the current status of flight hu421?

Flight hu421 has been canceled (status: Canceled). Contact Hainan Airlines or your booking channel for rebooking or refund (updated Oct 22, 2026).

Is flight hu421 on time today?

Flight hu421 has been canceled (status: Canceled). Contact Hainan Airlines or your booking channel for rebooking or refund options; if booked on Trip.com, use Manage Booking.

What route does flight hu421 fly?

Flight hu421 is operated by Hainan Airlines from Haikou (HAK) to Changsha (CSX). Typical flight time is about 2 hours; operating days may include Thursday.

How can I check real-time status for flight hu421?

Track flight hu421 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications.

If flight hu421 is delayed or canceled, what should I do?

If hu421 is delayed or canceled, first confirm the latest status here (Canceled, updated Oct 22, 2026). Contact Hainan Airlines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.

Has flight hu421 departed from Haikou?

Flight hu421 has been canceled and did not depart from Haikou (HAK). Contact Hainan Airlines or your booking channel for next steps.

Hainan Airlines

HU421 Flight status

According to real-time data from Trip.com, flight HU421, operated by Hainan Airlines, scheduled to fly from Haikou (HAK) to Changsha (CSX), has been cancelled. Please contact the airline or airport counter for the latest information.

HAK-CSX

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Canceled

Please refer to the airline for the latest information

Haikou(HAK)

Haikou Meilan International Airport

Changsha(CSX)

Changsha Huanghua International Airport

Check-in Counter

Boarding Gate

Arrival Gate

Baggage

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Hainan Airlines

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Information provided by VariFlight For real-time updates, please check airport displays or contact your airline.

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HU421

HU421 Aircraft Details

Plane model info unavailable

Punctuality (Departure)

Punctuality (Arrival)

Early on average

Age

Seats

Flight Distance

Economy

In-Flight Services

Unknown

Seat Information

Legroom

Seat width

Reclining Angle

Seat layout example

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Flight FAQs

What is the current status of flight hu421?
Flight hu421 has been canceled (status: Canceled). Contact Hainan Airlines or your booking channel for rebooking or refund (updated Oct 22, 2026).
Is flight hu421 on time today?
Flight hu421 has been canceled (status: Canceled). Contact Hainan Airlines or your booking channel for rebooking or refund options; if booked on Trip.com, use Manage Booking.
What route does flight hu421 fly?
Flight hu421 is operated by Hainan Airlines from Haikou (HAK) to Changsha (CSX). Typical flight time is about 2 hours; operating days may include Thursday.
How can I check real-time status for flight hu421?
Track flight hu421 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications.
If flight hu421 is delayed or canceled, what should I do?
If hu421 is delayed or canceled, first confirm the latest status here (Canceled, updated Oct 22, 2026). Contact Hainan Airlines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.
Has flight hu421 departed from Haikou?
Flight hu421 has been canceled and did not depart from Haikou (HAK). Contact Hainan Airlines or your booking channel for next steps.